Identity. Documentation. Research use only.
Check the listed specification
The Retatrutide 5 mg page lists the catalogue unit, molecular weight and purity claim. Compare those fields with the batch document you receive.
Review Retatrutide 5 mg specifications
For research use only. Not for human or animal consumption.
1. Identity
Field | Specification |
|---|---|
Name | Retatrutide |
Code | LY3437943 |
Description | Synthetic research peptide characterised in the literature as a GIPR / GLP-1R / GCGR tri-agonist |
Appearance (typical) | White to off-white lyophilized powder |
Listed unit | 5 mg |
Molecular weight (product page) | 4113.68 g/mol |
Product record: Retatrutide 5 mg
2. Batch documentation (COA)
Before accepting a shipment into inventory, match:
Vial label batch ID ↔ COA batch ID.
HPLC purity on the COA. NextCell states ≥99% (HPLC) from the supplier HPLC COA for this SKU — confirm on the batch file you receive.
Storage statement on the COA / product page.
Do not rely on a generic specification sheet in place of a batch COA.
Research peptides, documented by batch.
3. Storage (lyophilized)
Condition | Guidance |
|---|---|
Standard refrigerated | 2–8°C |
Longer-term | −20°C |
Additional | Protect from moisture and direct light (as stated on the product page) |
For laboratory storage principles after a material has been reconstituted in the lab, see /blog/how-to-store-reconstituted-peptides.
4. EU fulfilment notes
Topic | Statement |
|---|---|
Territory | EU fulfilment — see also shipping |
Shipping cost | Free tracked EU shipping on every order |
Dispatch | Within 0–1 business days |
Delivery window | Typically 3–5 business days |
Tracking | Tracking reference provided after dispatch |
5. Intended use
Material is supplied for laboratory research and analytical work.
For research use only. Not for human or animal consumption.
Research Use Only: All peptides discussed in this article are intended for laboratory research purposes only. They are not approved for human consumption, medical use, or therapeutic applications.




